// Suspensible
package yate.task;

/**
 * @author Yate
 * @Date 2011-10-25
 * @description task
 */
public interface Suspensible extends Executable
{
	public static final int STOP_SIGN_NOW = 0;
	
	/**
	 * @description 详细说明
	 * @param sign
	 * @return
	 */
	long suspend(final int sign);
}
